1 Clinical Tuberculosis and Epidemiology Research Center, National Research Institute of Tuberculosis and Lung Disease (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran.
2 Telemedicine Research Center, NRITLD, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
3 Department of Pulmonary Medicine, Imam Khomeini hospital, Urmia university of medical sciences, Urmia, Iran.